If the requested clock rate passed to the XCLK set_rate or round_rate operation is 0, the driver will try to divide by 0. Fix this. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/platform/omap3isp/isp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 72265e5..6019156 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -220,6 +220,9 @@ static u32 isp_xclk_calc_divider(unsigned long *rate, unsigned long parent_rate) return ISPTCTRL_CTRL_DIV_BYPASS; } + if (*rate == 0) + *rate = 1; + divider = DIV_ROUND_CLOSEST(parent_rate, *rate); if (divider >= ISPTCTRL_CTRL_DIV_BYPASS) divider = ISPTCTRL_CTRL_DIV_BYPASS - 1; -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
